Home / 2,019,947.95-3,031,574.33-2,004,201.55

Finding the Fourth Proportional to 2,019,947.95, 3,031,574.33 and 2,004,201.55

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Solution

The fourth proportional to 2,019,947.95, 3,031,574.33 and 2,004,201.55 is: 3,007,941.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,947.95 : 3,031,574.33 = 2,004,201.55 : x
  2. Step 2: Convert to fraction form
    2,019,947.95/3,031,574.33 = 2,004,201.55/x
  3. Step 3: Cross multiply
    2,019,947.95x = 3,031,574.33 × 2,004,201.55
  4. Step 4: Simplify right side
    2,019,947.95x = 6,075,885,971,126.21
  5. Step 5: Solve for x
    x = 6,075,885,971,126.21/2,019,947.95
  6. Step 6: Final answer
    x = 3,007,941.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.